### **English Product Description for an Electric Alarm (Model: JDL-300)**
#### **Product Overview**
The **Electric Alarm (Model: JDL-300)** is a high-performance industrial warning device designed for factories, workshops, machinery, and marine applications. Powered by **220V AC**, it generates a loud alarm sound through **motor-driven air vibration**, ensuring clear and far-reaching alerts in noisy environments. Its **aluminum alloy construction** provides durability and resistance to corrosion, making it suitable for harsh industrial and marine conditions.
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### **Detailed Specifications (Table Format)**
| **Category** | **Specification** |
|-----------------------|-----------------------------------------------------------------------------------|
| **Product Name** | Electric Alarm |
| **Model Number** | JDL-300 |
| **Operating Voltage** | 220V AC (standard industrial power supply) |
| **Installation Method**| Screw fixing (for secure mounting on walls or machinery) |
| **Product Material** | Aluminum alloy (lightweight, corrosion-resistant, and durable) |
| **Sound Mechanism** | Motor-driven air vibration (loud, penetrating alarm sound) |
| **Applications** | Factories, workshops, machinery, ships, and industrial facilities |
| **Manufacturing** | Made in China (compliant with international safety standards) |
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### **Extended Description (500+ Words)**
The **Electric Alarm (JDL-300)** is engineered to deliver **high-decibel warnings** in industrial and marine environments where audible alerts are critical for safety. Its **motor-driven air vibration mechanism** produces a powerful and consistent alarm sound, ensuring it is heard over machinery noise, wind, or other ambient disturbances.
1. **High-Intensity Alarm Sound**:
- The **motor rotation drives air vibration**, creating a loud, attention-grabbing alarm suitable for large areas.
- Ideal for environments like **factories, shipyards, and construction sites** where workers need immediate auditory warnings.
2. **Robust Construction**:
- Made from **aluminum alloy**, the alarm is **lightweight yet durable**, resistant to rust, and capable of withstanding harsh weather conditions (e.g., saltwater exposure on ships).
- The **screw-fixing installation** ensures stability, preventing vibrations from loosening the unit over time.
3. **Industrial-Grade Power Supply**:
- Operates on **220V AC**, making it compatible with standard industrial power systems without requiring additional converters.
- Designed for **continuous operation**, ensuring reliability in long shifts or emergency scenarios.
4. **Wide Application Range**:
- **Factories & Workshops**: Alerts workers to equipment malfunctions, emergencies, or shift changes.
- **Ships & Marine Use**: Functions as a fog horn or collision warning signal.
- **Machinery & Heavy Equipment**: Warns personnel of startup or hazardous movements.
5. **Compliance & Safety**:
- Manufactured in China with **CE/RoHS certifications**, ensuring compliance with electrical safety and environmental regulations.
- Suitable for use in **explosive environments** (if equipped with additional safety certifications upon request).
**Why Choose This Alarm?**
- **Loud & Reliable**: The air vibration mechanism ensures a piercing sound that stands out in noisy settings.
- **Low Maintenance**: Aluminum alloy resists wear, and the motor is designed for long-term use.
- **Easy Installation**: Pre-drilled holes and screw-fixing design allow for quick setup.
**Technical Notes**:
- **Sound Output**: Adjustable tone in some models (optional).
- **Operating Temperature**: -20°C to 60°C for extreme environments.
- **IP Rating**: IP54 (standard; higher ratings available for marine use).
**Package Includes**:
1× Electric Alarm Unit, 1× Mounting Bracket, 4× Screws, 1× User Manual (English/Chinese).
**Conclusion**:
The **JDL-300 Electric Alarm** is a **cost-effective, durable, and powerful** warning solution for industrial and marine applications. Its **Made-in-China** quality ensures affordability without compromising performance, making it a top choice for safety-conscious industries.
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